// pages/book-detail/book-detail.js
import {
    BookModel
} from '../../models/book.js'
import {
    LikeModel
} from '../../models/like.js'
const bookModel = new BookModel()
const likeModel = new LikeModel()

Page({

    /**
   * 页面的初始数据
   */
    data: {
        comments: [],
        book: null,
        likeStatus: false,
        likeCount: 0,
        posting: false
    },

    /**
   * 生命周期函数--监听页面加载
   */

    onLoad: function (options) {
        wx.showLoading()
        const bid = options.bid
        const detail = bookModel.getDetail(bid)
        const comments = bookModel.getComments(bid)
        const likeStatus = bookModel.getLikeStatus(bid)

        Promise.all([detail, comments, likeStatus])
            .then(res => {
                this.setData({
                    book: res[0].data,
                    comments: res[1].comments,
                    likeStatus: res[2].like_status,
                    likeCount: res[2].fav_nums
                })
                wx.hideLoading()
            })

        // detail.then(res => {
        //   console.log(res)
        //   this.setData({
        //     book: res
        //   })
        //   wx.hideLoading()
        // })

        // comments.then(res => {
        //   console.log(res)
        //   this.setData({
        //     comments: res.comments
        //   })
        // })

    // likeStatus.then(res => {
    //   console.log(res)
    //   this.setData({
    //     likeStatus: res.like_status,
    //     likeCount: res.fav_nums
    //   })
    // })
    // wx.hideLoading()
    },

    onLike (event) {
        const like_or_cancel = event.detail.behavior
        likeModel.like(like_or_cancel, this.data.book.id, 400)
    },

    onFakePost (event) {
        this.setData({
            posting: true
        })
    },

    onCancel (event) {
        this.setData({
            posting: false
        })
    },

    onPost (event) {
        const comment = event.detail.text || event.detail.value

        if (!comment) {
            return
        }

        if (comment.length > 12) {
            wx.showToast({
                title: '短评最多12个字',
                icon: 'none'
            })
            return
        }

        bookModel.postComment(this.data.book.id, comment)
            .then(res => {
                wx.showToast({
                    title: '+ 1',
                    icon: 'none'
                })

                this.data.comments.unshift({
                    content: comment,
                    nums: 1
                })

                this.setData({
                    comments: this.data.comments,
                    posting: false
                })
            })
    },

    /**
   * 用户点击右上角分享
   */
    onShareAppMessage: function () {

    }
})
